520030070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7429001}}^1$

素因数の和:7429015

約数の個数: 16

約数和(自身を含む): 1069776288

約数和(自身を除く): 549746218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7429001, 14858002, 37145005, 52003007, 74290010, 104006014, 260015035, 520030070]

約数ペア:

[(1, 520030070), (2, 260015035), (5, 104006014), (7, 74290010), (10, 52003007), (14, 37145005), (35, 14858002), (70, 7429001)]